Crane Operator Certification Exam Prep · Question
An unexpected thunderstorm rapidly approaches, with lightning observed within 5 km of the site. The established Weather Limits policy does not explicitly mention lightning, only wind. What is the most appropriate action?
Even without explicit policy, the presence of lightning within close proximity presents an immediate and severe risk to personnel and equipment, necessitating p
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Question: An unexpected thunderstorm rapidly approaches, with lightning observed within 5 km of the site. The established Weather Limits policy does not explicitly mention lightning, only wind. What is the most appropriate action?
Answer options: ✅ Immediately suspend operations and secure the crane and load.
- Continue the lift with increased vigilance, as lightning isn't wind.
- Consult the site superintendent for a case-by-case decision.
- Wait for the wind speed to exceed the limit before taking action.
Correct answer: Immediately suspend operations and secure the crane and load.
Explanation: Even without explicit policy, the presence of lightning within close proximity presents an immediate and severe risk to personnel and equipment, necessitating prompt suspension of operations as per general safety principles and best practices.
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Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
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